Massena Medical Center, RHC Need an appointment? Same day appointments are usually available, and we welcome new patients of all ages. Give us a call at 712-779-3626. Hours Monday 8 am - 5 pm Tuesday 8 am - 5 pm Wednesday CLOSED Thursday 8 am - 5 pm Friday 7:30 am - 11:30 am Massena Medical Center, RHC 92 Main St Massena, IA 50853 Our other locations Atlantic Medical Center Anita Medical ....